docs: def create_public_key_from_json(values):
          """Create a public key object based on the values from the JSON record."""
          # currently we only support RSA public keys
          _id = values.get('id')
          if not _id:
              # Make it more forgiving for now.
              _id = ''
              # raise ValueError('publicKey definition is missing the "id" value.')
  
          if values.get('type') == PUBLIC_KEY_TYPE_RSA:
              public_key = PublicKeyRSA(_id, owner=values.get('owner'))
          else:
              public_key = PublicKeyBase(_id, owner=values.get('owner'), type='EthereumECDSAKey')
  
          public_key.set_key_value(values)
          return public_key